CN109524954A - A kind of DC power supply of Integrated intelligent control function - Google Patents
A kind of DC power supply of Integrated intelligent control function Download PDFInfo
- Publication number
- CN109524954A CN109524954A CN201811635481.8A CN201811635481A CN109524954A CN 109524954 A CN109524954 A CN 109524954A CN 201811635481 A CN201811635481 A CN 201811635481A CN 109524954 A CN109524954 A CN 109524954A
- Authority
- CN
- China
- Prior art keywords
- power supply
- module
- intelligent control
- interface
- supply module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004891 communication Methods 0.000 claims abstract description 20
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 206010014357 Electric shock Diseases 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/14—Balancing the load in a network
-
- H02J13/0003—
Abstract
The present invention relates to a kind of DC power supplies of Integrated intelligent control function, including safe power supply module, intelligent control module and interface module, the input terminal of the safe power supply module passes through switch, PE line and connector are connect with external power supply source, the intelligent control module is connect by buck converter with the output end of the safe power supply module, the communication submodule of the intelligent control module passes through network interface and RS485 interface respectively and is correspondingly connected with external intelligent control equipment and the safe power supply module, the output end of the interface module and the safe power supply module is direct-connected by cable.Compared with prior art, the advantages that present invention has flexible modulation, highly-safe, highly reliable.
Description
Technical field
The present invention relates to building safety power supply technique fields, supply more particularly, to a kind of direct current of Integrated intelligent control function
Power supply.
Background technique
Architecture indoor terminal electrical equipment mainly includes heating air conditioning, illumination, electrical equipment etc. at present.Existing exchange building
Distribution and building automation are powered and control using device systems as unit, there are problems that the following aspects:
1, there are personnel's electrical shock safety hazards for alternating current 220V power supply.Architecture indoor electrical equipment is small with power, uses frequency
Feature numerous, human contact's frequency is high, when electrical equipment damage in insulation and there are personnel when earth leakage protective is unable to normal cutoff
Electric shock risk.
2, traditional architecture electric power subsystem is powered, and central controlled mode is unfavorable for realizing the flexible dispatching of building energy.
Air-conditioning, illumination, the use of electrical equipment are interrelated by the demand of local user in building, and subsystem power supply mode is isolated
The demand of user is isolated between control instruction again, is unfavorable for realizing by each system capacity connection, centralized control
The control strategy of high efficient and flexible.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of Integrated intelligent controls
The DC power supply of function is that a kind of integrated security direct current supply, energy storage scheduling and electric appliance dispersed intelligence control three kinds of function
The direct-current micro-grid equipment that can be integrated can realize direct current 375V/48V power supply, and foundation is supported to meet people residence and work base
The direct current 48V safe voltage power supply system of this demand focuses on solving civil buildings scene to Product Safety, stability and reliable
Property requirement, and its circuit topology and control will support the advanced intelligent control function such as ad hoc network.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of DC power supply of Integrated intelligent control function, including safe power supply module, intelligent control module and connect
The input terminal of mouth mold block, the safe power supply module is connect by switch, PE line and connector with external power supply source, the intelligence
Regulation module is connect by buck converter with the output end of the safe power supply module, communication of the intelligent control module
Module passes through network interface and RS485 interface respectively and is correspondingly connected with external intelligent control equipment and the safe power supply module, institute
The output end for stating interface module and the safe power supply module is direct-connected by cable.
Further, the safe power supply module is made of semiconductor power device and isolation circuit.
Further, the nominal input voltage of the safe power supply module is direct current 220V~400V, rated output
Voltage is direct current 24V~60V, and the safe power supply module configures overvoltage protection, overcurrent protection, short-circuit protection, overload protection
Function.
Further, the intelligent control module includes the WiFi interface of RJ45 network interface and connection external sensor
Further, the connector is three core aerospace connectors, and the buck converter converts voltage as 48V/5V,
The network interface is 6 road RJ45 interfaces.
Further, the interface module includes 48V DC output interface and terminals, the rated current of the terminals
For 10A, the terminals use cage spring terminal block.
Compared with prior art, the invention has the following advantages that
(1) safe power supply, the present invention is by inputting safe power supply module using the nominal of safe power supply module
Voltage DC 375V, input voltage range direct current 220V~400V, maximum input current are 6.7A；Rated output voltage direct current
48V, output area direct current 24V~60V, maximum output current are the design of 52A, and direct current 375V/48V may be implemented and efficiently become
It changes.The present invention includes 48V DC output interface and 10 road terminals, the rated current of every road terminals by using interface module
For 10A, every road terminals are all made of cage spring terminal block, are that terminal electrical appliance mentions within 80~100 square metres of building
For stable low-voltage direct safety power supply.
(2) intelligent control, the present invention include intelligent control module, are provided with 6 road RJ45 interfaces and WiFi communication interface, are led to
The monitoring to indoor environment parameter, access device state and energy monitoring are crossed, is realized to air conditioner indoor unit, illumination, office electric appliance
And between the automatic control function and adjacent " DC power supply of Integrated intelligent control function " of other low pressure low power electric appliances
Energy scheduling feature, and long-range connection energy management unit carries out building automation function.
Detailed description of the invention
Fig. 1 is communication construction figure of the invention:
Fig. 2 is the principle of the present invention design structure diagram；
Drawing reference numeral explanation:
1 is safe power supply module；2 be intelligent control module；3 be interface module；4 be connector.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's every other reality obtained without making creative work
Example is applied, all should belong to the scope of protection of the invention.
Embodiment
It is illustrated in figure 2 a kind of principle design structure diagram of the DC power supply of Integrated intelligent control function, including peace
The input terminal of full power supply module 1, intelligent control module 2 and interface module 3, safe power supply module 1 passes through switch, PE line and connection
Device 4 is connect with external power supply source, and intelligent control module 2 is connect by buck converter with the output end of safe power supply module 1, intelligence
The communication submodule that module 2 can be regulated and controled passes through network interface and RS485 interface and external intelligent control equipment and safe power supply respectively
Module 1 is correspondingly connected with, and interface module 3 and the output end of safe power supply module 1 are direct-connected by cable.
The description of one, modules synthetic detail:
1. safe power supply module
Using high power density, low-power consumption, semiconductor power device and single-stage isolated circuit, direct current 375V/48V high is realized
Effect transformation.Safe power supply module specified transform power 2.5kW, nominal input voltage 375V, input voltage range 220V~400V,
Maximum input current 6.7A；Rated output voltage direct current 48V, output area direct current 24V~60V, maximum output current 52A, electricity
Wave and the precision of voltage regulation are embossed less than 1%, includes multi-channel DC 48V power interface, is terminal electricity within 80~100 square metres of building
Device provides stable low-voltage direct safety power supply, and safe power supply module is designed using higher order filter small capacitances small inductor, direct current
The side 375V configures anti-rush of current, protection circuit, realizes that the failures such as overcurrent, over-voltage, short circuit, excess temperature and reversal connection actively turn off function
Can, the side direct current 48V configures overvoltage protection, overcurrent protection, short-circuit protection, overload protection function.
2. intelligent control module
It is mainly made of distributed computing module and communication module, is responsible for establishing logical between local zone and adjacent area
News, and by distributed and coordinated control operation, realize the energy-optimised utilization between local device and photovoltaic power generation apparatus, storage
Energy-optimised scheduling between the DC power supply of energy battery and flexibly series-parallel adjacent integrated intelligent control function, more
The good requirement for meeting diversified application scenarios.Intelligent control module provides 5V/2A power supply by safe power supply module, and passes through
RS485 communication interface is interacted with safe power supply module is monitored and controlled information.
3. in terms of interface
Mainly it is made of electricity interface and communication interface.Electricity interface include direct current 375V direct current input interface connector and
48V low-voltage direct output interface, wherein direct current 375V direct current input interface connector use three core aerospace connectors, power supply just,
Negative and protecting field；The positive and negative contact pin of power supply (vertical) is different with (level) orientation of protecting field contact pin, avoids wrong plug；48V low pressure
DC output interface configures 10 road terminals, and every road rated current 10A, 10 tunnels add up to maximum current 50A；It is connect using cage spring
Line terminals, aspect in-site installation improve wiring reliability.Communication interface includes the communication between intelligent control module, that is, is collected
DC power supply at communication interface and integrated intelligent control function between the DC power supply of intelligent control function is same
Communication interface between sensor, wherein the communication between the DC power supply of Integrated intelligent control function uses network interface connection
Communication, i.e. 6 road RJ45 interfaces meet the DC power supply communication requirement of the Integrated intelligent control function in multiple spaces；Collection
At intelligent control function DC power supply configure wireless interface, between sensor use wireless WiFi communication.
The realization of two, comprehensive functions, as shown in Figure 1:
1. safe power supply
Being depressured after the DC power supply that direct current 375V electric current passes through Integrated intelligent control function is direct current 48V, is room
The low power electric appliances equipment such as interior small power DC electric appliance, including illumination, laptop, display, mobile phone provide safety power supply.
Under direct current 48V voltage, human body, which directly touches positive and negative anodes, will not occur electric shock.And Integrated intelligent control function is straight
Power supply configuration protection circuit is flowed, realizes that failure actively turns off, full-scope safeguards Electrical Safety.
2. intelligent control
The DC power supply configuration distributed computing module and communication module of Integrated intelligent control function, can actively detect
Input terminal DC voltage change is perceived, and voltage change signal is passed into distributed computing module.Adjacent integrated intelligent control
The DC power supply of function processed transmits operation power parameter by communication module.Comprehensive higher level's DC voltage change situation, from
The DC power supply of body and adjacent integrated intelligent control function runs power parameter, calculates the electrical equipment fortune itself connected
Row state forms control instruction, is issued to 48V direct current supply port and energy-storage battery management module by communication module, carries out
The operation power adjustment and energy-storage battery charge and discharge control of end power load, realization stabilize fluctuation, balanced load and cut down point
The purpose of peak.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (5)
1. a kind of DC power supply of Integrated intelligent control function, which is characterized in that including safe power supply module (1), intelligence
Regulate and control module (2) and interface module (3), the input terminal of the safe power supply module (1) passes through switch, PE line and connector (4)
It is connect with external power supply source, the intelligent control module (2) passes through the output of buck converter and the safe power supply module (1)
End connection, the communication submodule of the intelligent control module (2) pass through network interface and RS485 interface and external intelligent control respectively
Equipment and the safe power supply module (1) are correspondingly connected with, the output of the interface module (3) and the safe power supply module (1)
End is direct-connected by cable.
2. a kind of DC power supply of Integrated intelligent control function according to claim 1, which is characterized in that described
Safe power supply module (1) is made of semiconductor power device and isolation circuit.
3. a kind of DC power supply of Integrated intelligent control function according to claim 1, which is characterized in that described
The nominal input voltage of safe power supply module (1) is direct current 220V~400V, and rated output voltage is direct current 24V~60V, institute
Safe power supply module (1) the configuration overvoltage protection, overcurrent protection, short-circuit protection stated, overload protection function.
4. a kind of DC power supply of Integrated intelligent control function according to claim 1, which is characterized in that the intelligence
The WiFi interface that module (3) includes RJ45 network interface and connection external sensor can be regulated and controled.
5. a kind of DC power supply of Integrated intelligent control function according to claim 1, which is characterized in that described to connect
Mouth mold block (3) includes 48V DC output interface and terminals, and the rated current of the terminals is 10A, and the terminals use
Cage spring terminal block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635481.8A CN109524954A (en) | 2018-12-29 | 2018-12-29 | A kind of DC power supply of Integrated intelligent control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635481.8A CN109524954A (en) | 2018-12-29 | 2018-12-29 | A kind of DC power supply of Integrated intelligent control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109524954A true CN109524954A (en) | 2019-03-26 |
Family
ID=65797685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811635481.8A Pending CN109524954A (en) | 2018-12-29 | 2018-12-29 | A kind of DC power supply of Integrated intelligent control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109524954A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365091A (en) * | 2019-07-11 | 2019-10-22 | 深圳市建筑科学研究院股份有限公司 | Direct-current micro-grid is with storage control all-in-one machine |
| CN112202161A (en) * | 2019-07-08 | 2021-01-08 | 北京德意新能科技有限公司 | Control method for low-voltage direct-current power supply |
-
2018
- 2018-12-29 CN CN201811635481.8A patent/CN109524954A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202161A (en) * | 2019-07-08 | 2021-01-08 | 北京德意新能科技有限公司 | Control method for low-voltage direct-current power supply |
| CN110365091A (en) * | 2019-07-11 | 2019-10-22 | 深圳市建筑科学研究院股份有限公司 | Direct-current micro-grid is with storage control all-in-one machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108075324B (en) | Intelligent socket | |
| TWI671971B (en) | Integrated power supply system | |
| CN102437646A (en) | Wireless temperature and humidity monitoring device for high-voltage switch cabinet | |
| CN101237157A (en) | Contact type energy-saving high-frequency switch DC power system | |
| CN102842915B (en) | Grid-connected inverter with information integration function | |
| KR102055292B1 (en) | Energy storage system to control sunlight generation by using internet of things | |
| CN109524954A (en) | A kind of DC power supply of Integrated intelligent control function | |
| CN104539050A (en) | Energy-information router and application system for managing electric energy network and information network | |
| CN202772663U (en) | AC-DC uninterrupted power supply system for communication device | |
| CN209767152U (en) | Direct current microgrid power supply system based on energy pool | |
| CN209434877U (en) | A kind of DC power supply of Integrated intelligent control function | |
| CN204578349U (en) | The incense electric installation of indoor distributed system end-equipment | |
| CN203851047U (en) | Minisize intelligent AC-DC composite power supply for distributed base station | |
| CN105655814A (en) | Intelligent socket for energy Internet | |
| CN214227949U (en) | Intelligent turn-off system for base station equipment | |
| CN110365091A (en) | Direct-current micro-grid is with storage control all-in-one machine | |
| CN203722327U (en) | A bridging structure used for a high voltage direct current power supply apparatus | |
| CN204258832U (en) | A kind of DC power supply being applicable to power supply network system | |
| CN202817907U (en) | Distribution system end intelligent power consumption monitoring device | |
| CN208142842U (en) | A kind of electric control system based on photovoltaic and energy storage device | |
| CN208548711U (en) | Double local side direct-current remote feeding power systems with electromagnetism security protection comprehensive monitoring function | |
| CN207542784U (en) | A kind of electric energy router | |
| CN202662913U (en) | Intelligent socket | |
| CN204116901U (en) | A kind of intelligent switch for Zigbee-technology | |
| CN216356093U (en) | EPS emergency power supply wireless communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |